these politicians say unless we send more tax dollars to sacramento, they'll cut education again. here's a new approach. prop thirty-eight sends billions in new education dollars straight to our local schools, and guarantees the politicians can't touch it. thirty-eight will restore the education cuts from sacramento. so remember this number. thirty-eight. >>> a community is trying to come to grips with the deaths of two neighbors killed by a good friend. ktvu's ann rubin talked to people who knew the men. >> reporter: neighbors never believed it would come to this. the suspect is being held where he declined our request for an interview. investigators are trying to understand what sparked the shooting. >> reporter: a cross. one for each victim. >> they were great, great friends. >> reporter: police believe it was a third friend, a man who lived across the street was responsible for gunning them down. they arrested him, a marine and vietnam veteran. >> he is strong willed. he is an ex-marine but the nicest guy. >> reporter: friends are in shock. saying they were close. >> they were over there.